/Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionStrata.h
class UMaterialExpressionStrataUnlitBSDF : public [UMaterialExpressionStrataBSDF](API\Runtime\Engine\Materials\UMaterialExpressionStrataBSDF)
FExpressionInpu...
EmissiveColor
Emissive color on top of the surface (type = float3, unit = Luminance, default = 0)
FExpressionInpu...
Normal
The surface normal.
FExpressionInpu...
TransmittanceColor
The amount of transmitted light from the back side of the surface to the front side of the surface (type = float3, unit = unitless, defaults to 1)